mjs*_*mjs 22 ruby gem search path
Ruby gem的默认搜索路径是什么?我试图想我可以通过哪些目录gem的--install-dir开关,这样我就不必设置环境变量GEM_HOME对被发现的宝石.
特别是,如果我安装gem jekyll via
$ gem install --bindir /usr/local/bin --install-dir /usr/local/lib/ruby/gems/1.8 jekyll
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然后/usr/local/bin/jekyll在没有明确设置的情况下找不到它的库GEM_HOME:
$ jekyll --help
/usr/lib/ruby/1.8/rubygems.rb:779:in `report_activate_error': Could not find RubyGem jekyll (>= 0) (Gem::LoadError)
from /usr/lib/ruby/1.8/rubygems.rb:214:in `activate'
from /usr/lib/ruby/1.8/rubygems.rb:1082:in `gem'
from /usr/local/bin/jekyll:18
$ GEM_HOME=/usr/local/lib/ruby/gems/1.8 jekyll --help
Jekyll is a blog-aware, static site generator.
[ ... ]
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似乎ruby本身会查看Ruby变量中列出的目录,这些目录$LOAD_PATH可以通过环境变量进行扩充RUBYLIB.但是,rubygem系统在哪里搜索宝石?
Hon*_*gli 33
类型gem env.那会告诉你你想知道什么.